How to Convert Light Years to AU
To convert light years to au, multiply the value by 63241.08.
The Formula
AU = Light Years × 63241.08
Key Fact
1 light year = 63241.08 au
Tip: To convert au back to light years, divide by 63241.08.
Convert light years (ly) to au (AU) with formulas, examples, and conversion tables.
To convert 1 light years to au, we multiply by 63241.08 because one light year equals exactly 63241.08 au.
Since each light year contains 63241.08 au, we multiply our value by this factor:
So 1 light years = 63241.08 au.
To convert light years to au, multiply the value by 63241.08.
1 light year = 63241.08 au
| Light Years | AU |
|---|---|
| 1 ly | 63241.08 AU |
| 2 ly | 126482.15 AU |
| 5 ly | 316205.39 AU |
| 10 ly | 632410.77 AU |
| 20 ly | 1264821.54 AU |
| 25 ly | 1581026.93 AU |
| 50 ly | 3162053.85 AU |
| 100 ly | 6324107.71 AU |
| 250 ly | 15810269.27 AU |
| 500 ly | 31620538.54 AU |
| 1000 ly | 63241077.08 AU |
| Unit | 1 ly = |
|---|---|
| Light Years to Meters | 9.46e+15 m |
| Light Years to Kilometers | 9.46e+12 km |
| Light Years to AU | 63241.08 AU |
| Light Years to Parsecs | 0.306601 pc |
| Light Years to Kiloparsecs | 0.000307 kpc |
| Light Years to Megaparsecs | 3.07e-7 Mpc |
| Light Years to Light Seconds | 31557600 ls |
| Light Years to Light Minutes | 525960 lm |
| Light Years to Miles | 5.88e+12 mi |